Is the ordered pair (0,5) a solution of this system of linear equations X+y=5 and -5x+2y=10

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?